Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/checkout@v3, haskell-actions/setup@v2, actions/cache@v3, nick-fields/retry@v2, vimtor/action-zip@v1, actions/upload-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.

The following actions uses node12 which is deprecated and will be forced to run on node16: vimtor/action-zip@v1. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

Noncanonical `pure = return' definition detected

Noncanonical `return' definition detected

The import of `Data.Monoid' is redundant

Noncanonical `pure = return' definition detected

Noncanonical `return' definition detected

Defined but not used: `err'

Defined but not used: `region'

Defined but not used: `region'

Defined but not used: `ast'